GEMMA ARTERTON was joined by co-star Saorise Ronan for the premiere of new film 'Byzantium' at the Toronto Film Festival

ENGLISH actress appeared on the red carpet at this year's Toronto Film festival to help promote her new film 'Byzantium' Described as an female take on 'An Interview With a Vampire' Arterton stars with Saorise Ronan to play a pair of vampires who wreak havoc on a English seaside town.